Home / 7,450.03-11,176.26-2,254.69

Finding the Fourth Proportional to 7,450.03, 11,176.26 and 2,254.69

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Solution

The fourth proportional to 7,450.03, 11,176.26 and 2,254.69 is: 3,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.03 : 11,176.26 = 2,254.69 : x
  2. Step 2: Convert to fraction form
    7,450.03/11,176.26 = 2,254.69/x
  3. Step 3: Cross multiply
    7,450.03x = 11,176.26 × 2,254.69
  4. Step 4: Simplify right side
    7,450.03x = 25,198,973.72
  5. Step 5: Solve for x
    x = 25,198,973.72/7,450.03
  6. Step 6: Final answer
    x = 3,382.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.